The volumetric efficiency of a compressor falls roughly as follows for every 100 m increase in elevation 0.1% 5% 0.5% 1.0% TRUE ANSWER : ? YOUR ANSWER : ?
The volumetric efficiency of a compressor Decreases with decrease in compression ratio Increases with decrease in compression ratio Decreases with increase in compression ratio Increases with increase in compression ratio TRUE ANSWER : ? YOUR ANSWER : ?
For an irreversible gas turbine cycle, the efficiency and work ratio both depend on Minimum cycle temperature alone Pressure ratio alone Maximum cycle temperature alone Both pressure ratio and maximum cycle temperature TRUE ANSWER : ? YOUR ANSWER : ?
The mean effective pressure of the compressor is the Actual volume of the air delivered by the compressor when reduced to normal temperature and pressure conditions None of these Volume of air sucked by the compressor during its suction stroke Volume of air delivered by the compressor TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following plants is smallest and lightest for generating a given amount of power? Diesel engine Solar plant Gas turbine plant Petrol engine TRUE ANSWER : ? YOUR ANSWER : ?
The work ratio of simple gas turbine cycle depends on Minimum cycle temperature Pressure ratio All of these Maximum cycle temperature TRUE ANSWER : ? YOUR ANSWER : ?
As the turbine inlet temperature increases, the thermal efficiency of gas turbine for the optimum pressure ratio First increases and then decreases Remain same Increases Decreases TRUE ANSWER : ? YOUR ANSWER : ?
The performance of air compressor at high altitudes will be ________ as compared to that at sea level. Same Lower Higher None of these TRUE ANSWER : ? YOUR ANSWER : ?
Air-fuel ratio in a jet engine will be of the order of 2.5006944444444 0.83402777777778 0.62569444444444 0.41736111111111 TRUE ANSWER : ? YOUR ANSWER : ?
Rotary compressor is best suited for Large quantity of air at low pressure Small quantity of air at high pressure Large quantity of air at high pressure Small quantity of air at low pressure TRUE ANSWER : ? YOUR ANSWER : ?